Find the last 4 digits (ZIP+4) for an address in 81251

ZIP 81251, Twin Lakes, CO is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 81251 – Twin Lakes, CO

Twin Lakes, Colorado · Lake County · Mountain time

ZIP code81251
CityTwin Lakes
StateColorado
CountyLake County
Population423
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area139.18 sq mi
Center (lat, long)39.1425, -106.4376

Area codes in this area

719

These are the area codes that most often serve ZIP 81251 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

80429 Climax · 8.9 mi80461 Leadville · 10.6 mi81228 Granite · 11.5 mi81211 Buena Vista · 12.1 mi81611 Aspen · 12.4 mi81642 Meredith · 13.7 mi80440 Fairplay · 20.5 mi81656 Woody Creek · 21 mi

About ZIP 81251

ZIP code 81251 is assigned to Twin Lakes, Colorado. It lies in Lake County. Its Census area covers about 139.18 square miles of land. The closest neighboring ZIP is 80429 (Climax), about 8.9 miles away.

Every address in 81251 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources